Computer network courses can help you learn how data moves between devices, how networks are structured, and how to keep them secure and efficient.

Duke University
Skills you'll gain: Object Oriented Programming (OOP), Java, Java Programming, Software Engineering, Programming Principles, Computer Programming, Software Design, Predictive Modeling, Algorithms, Data Structures, Performance Tuning, Performance Testing, Debugging, Application Programming Interface (API), Development Testing
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Matplotlib, Network Analysis, Social Network Analysis, Feature Engineering, Data Visualization, Data Visualization Software, Interactive Data Visualization, Scientific Visualization, Pandas (Python Package), Applied Machine Learning, Supervised Learning, Text Mining, Visualization (Computer Graphics), Statistical Visualization, Jupyter, NumPy, Graph Theory, Natural Language Processing, Python Programming, Data Processing
Intermediate · Specialization · 3 - 6 Months
Simplilearn
Skills you'll gain: User Story, Project Estimation, Sprint Planning, Agile Project Management, Agile Methodology, Estimation, Stakeholder Communications, Backlogs, Agile Product Development, Stakeholder Management, Project Controls, Prioritization, Project Management, Forecasting, Release Management, Continuous Monitoring
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Responsible AI, Generative AI, Google Cloud Platform, Large Language Modeling, Data Modeling, Data Ethics, Unstructured Data, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ajax, Hypertext Markup Language (HTML), Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks
University of California San Diego
Skills you'll gain: Design Research, User Experience Design, User Research, Prototyping, Human Centered Design, User Centered Design, Persona (User Experience), Usability Testing, Qualitative Research, Innovation, Creativity, Storyboarding, Interviewing Skills
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Javascript, Cascading Style Sheets (CSS), Event-Driven Programming, Web Applications, HTML and CSS, Hypertext Markup Language (HTML), Animations, Debugging
Mixed · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Git (Version Control System), JUnit, Android Studio, Android Development, Unit Testing, Maintainability, Software Design Patterns, Test Automation, Object Oriented Programming (OOP), Integration Testing, Test Driven Development (TDD), Mobile Development, Software Testing, Testability, Software Engineering, System Testing, Java Programming, Java, Application Security, Software Design
Beginner · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: LangGraph, Interactive Data Visualization, Prompt Engineering, Generative AI Agents, LLM Application, Tool Calling, Agentic systems, Data Validation, Generative AI, Large Language Modeling
Intermediate · Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Large Language Modeling, Database Design, LLM Application, Software Documentation, Software Design Patterns, Databases, Test Automation, Collaborative Software, Software Testing, Application Design, Technical Documentation, Generative AI, Database Management, Software Design, Code Review, Software Architecture, Software Engineering, Software Development, Machine Learning
Beginner · Professional Certificate · 1 - 3 Months

Microsoft
Skills you'll gain: Version Control, GitHub, Debugging, Git (Version Control System), Unit Testing, Data Structures, Python Programming, Software Testing, Programming Principles, Scripting, Computer Programming, Web Development, Algorithms, Program Development, Development Environment, Scripting Languages, Integrated Development Environments, Object Oriented Programming (OOP), Jupyter
Beginner · Course · 1 - 3 Months

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Interactive Design, Web Design and Development, Web Applications, Web Content, Application Programming Interface (API), Front-End Web Development, Real Time Data, Web Content Accessibility Guidelines, Semantic Web, Browser Compatibility, Data Storage
Mixed · Course · 1 - 4 Weeks